#include <bits/stdc++.h>
using namespace std;
int a[100005];
int ran(int s,int e){
    e++;
    int r=s+(e-s)*rand()/(RAND_MAX-1.0);
    return r;
}
int main(){
    freopen("duel.in","r",stdin);
    freopen("duel.out","w",stdout);
    int n;
    cin>>n;
    for(int i=1;i<=n;i++){
        cin>>a[i];
    }
    cout<<2;
    return 0;
}
